X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fppa.c;h=f655ae320b483cfc418a30691b601f23a271b328;hb=f06e656fb4f6f41ae9cba0f5d6948a6c7f6250ba;hp=67ee51a3d7e14c2d328ac7510284ef3fe2e67bfa;hpb=974717012029ee36d19069c12e3c9bb13fa715a8;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 67ee51a3d7e..f655ae320b4 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -750,18 +750,16 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
 		cmd->SCp.phase++;
 
 	case 4:		/* Phase 4 - Setup scatter/gather buffers */
-		if (cmd->use_sg) {
-			/* if many buffers are available, start filling the first */
-			cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
+		if (scsi_bufflen(cmd)) {
+			cmd->SCp.buffer = scsi_sglist(cmd);
 			cmd->SCp.this_residual = cmd->SCp.buffer->length;
 			cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
 		} else {
-			/* else fill the only available buffer */
 			cmd->SCp.buffer = NULL;
-			cmd->SCp.this_residual = cmd->request_bufflen;
-			cmd->SCp.ptr = cmd->request_buffer;
+			cmd->SCp.this_residual = 0;
+			cmd->SCp.ptr = NULL;
 		}
-		cmd->SCp.buffers_residual = cmd->use_sg - 1;
+		cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
 		cmd->SCp.phase++;
 
 	case 5:		/* Phase 5 - Data transfer stage */